20006711147 has 2 divisors, whose sum is σ = 20006711148. Its totient is φ = 20006711146.

The previous prime is 20006711113. The next prime is 20006711183. The reversal of 20006711147 is 74111760002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20006711147 - 2¹⁸ = 20006449003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20006711107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003355573 + 10003355574.

It is an arithmetic number, because the mean of its divisors is an integer number (10003355574).

Almost surely, 2^20006711147 is an apocalyptic number.

20006711147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20006711147 is an equidigital number, since it uses as much as digits as its factorization.

20006711147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 20006711147 in words is "twenty billion, six million, seven hundred eleven thousand, one hundred forty-seven".